4001372542 has 8 divisors (see below), whose sum is σ = 6129762336. Its totient is φ = 1958118432.

The previous prime is 4001372539. The next prime is 4001372591. The reversal of 4001372542 is 2452731004.

4001372542 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 4001372542.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21283803 + ... + 21283990.

It is an arithmetic number, because the mean of its divisors is an integer number (766220292).

Almost surely, 2^4001372542 is an apocalyptic number.

4001372542 is a deficient number, since it is larger than the sum of its proper divisors (2128389794).

4001372542 is a wasteful number, since it uses less digits than its factorization.

4001372542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42567842.

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 4001372542 is about 63256.4031699558. The cubic root of 4001372542 is about 1587.5825957563.

The spelling of 4001372542 in words is "four billion, one million, three hundred seventy-two thousand, five hundred forty-two".